lehmannlabs

<p>LehmannLabs WebP Optimizer is focused on one core goal: faster page load times.</p>
<p>The plugin converts your WordPress images to WebP and serves WebP files on the frontend whenever available. This reduces image payload and helps improve Core Web Vitals and user experience.</p>
<p>It was developed for WordPress websites built with Elementor and works well with typical Elementor image output (including image widgets, carousels, and background image use cases).</p>
<p>Unlike many plugins in this category, LehmannLabs WebP Optimizer is fully free to use, with no advertising, no tracking, and no premium upsells. Many competing plugins are either limited in their free version or are generally only available as paid products.</p>
<p>Tested with:<br />
– Elementor v3.35.6<br />
– Elementor Pro v3.35.1</p>
<p>Key benefits:<br />
– Faster frontend image delivery through WebP replacement<br />
– Completely free, with no ads and no paid upgrades<br />
– No feature limits in the free version and no paid-only core workflow<br />
– Optional auto-conversion on upload<br />
– Batch conversion for existing media<br />
– Safe fallback strategy and backup/restore tools<br />
– No external API calls, no tracking</p>
<p>Main features:<br />
– WebP generation for full-size and intermediate image sizes<br />
– Output modes:<br />
  – Picture mode (recommended): WebP source with fallback image<br />
  – Direct mode: direct URL/srcset replacement to WebP when available<br />
– Original image backup to <code>uploads/slimage-backup/YYYY/MM/</code><br />
– Optional resize with configurable maximum edge length<br />
– Batch tools in wp-admin:<br />
  – Scan & Optimize<br />
  – Delete WebP Files<br />
  – Restore Originals<br />
– Site Health integration for WebP capability checks</p>


LehmannLabs WebP Optimizer

Improve page speed in WordPress with a free WebP optimizer for Elementor workflows. No ads, no tracking, no paid upsells.

codeprosai

<h4>Large images slowing down your WordPress site?</h4>
<p>Unoptimized images are one of the biggest reasons WordPress websites become slow.</p>
<p>Large image files increase page size, delay page loading, and negatively impact Core Web Vitals and SEO rankings. Manually optimizing images can be time consuming and easy to forget.</p>
<p>CodePros Image Optimizer solves this automatically.</p>
<p>The plugin converts images to modern WebP format during upload, significantly reducing file size while maintaining visual quality.</p>
<p>Your site loads faster, visitors get a smoother experience, and search engines reward your website with better rankings.</p>
<h4>Key Features (Free)</h4>
<ul>
<li>Automatic WebP Conversion – Convert uploaded images to WebP format automatically</li>
<li>Auto Optimize on Upload – Images are optimized immediately when uploaded</li>
<li>Quality Control – Adjustable image quality from 0 to 100</li>
<li>Frontend WebP Serving – Serve WebP images automatically to supported browsers</li>
<li>Image Filtering – Filter images by type, date, and conversion status</li>
</ul>
<h4>Pro Features</h4>
<p>Upgrade to the <a href="https://wp-plugins.codepros.ai/codepros-image-optimizer.html" rel="nofollow ugc">Pro version</a>  to unlock advanced optimization tools.</p>
<ul>
<li>Bulk Optimize Existing Images – Convert previously uploaded images to WebP</li>
<li>Scheduled Optimization – Run conversions during low traffic hours</li>
<li>S3 Compatible Storage Support – Sync images to S3 compatible storage and serve via CDN</li>
<li>CDN Ready Delivery – Serve optimized images globally via CDN</li>
</ul>
<p>Learn more about the Pro version:<br />
<a href="https://wp-plugins.codepros.ai/codepros-image-optimizer.html" rel="nofollow ugc">https://wp-plugins.codepros.ai/codepros-image-optimizer.html</a></p>
<p>These features are designed for websites with large media libraries and high traffic environments.</p>
<h4>How It Works</h4>
<p>The plugin uses the Imagick PHP extension to convert images to WebP format. It processes images in batches to avoid server overload and provides real-time progress updates. WebP images are created alongside your original images, ensuring compatibility with all browsers.</p>
<h4>Requirements</h4>
<ul>
<li>WordPress 6.6 or higher</li>
<li>PHP 7.4 or higher</li>
<li>Imagick PHP extension</li>
</ul>
<h4>Installation</h4>
<ol>
<li>Upload the plugin files to the <code>/wp-content/plugins/codepros-image-optimizer</code> directory, or install the plugin through the WordPress plugins screen directly</li>
<li>Activate the plugin through the ‘Plugins’ screen in WordPress</li>
<li>Navigate to Settings > WebP Conversion to configure the plugin</li>
<li>Enable WebP optimization and configure your preferred settings</li>
</ol>
<h4>Frequently Asked Questions</h4>
<h4>Does this plugin delete my original images?</h4>
<p>No, the plugin creates WebP versions alongside your original images. Your original images remain untouched.</p>
<h4>What image formats are supported?</h4>
<p>The plugin supports JPEG, PNG, and other common image formats that can be converted to WebP.</p>
<h4>Will this work with all hosting providers?</h4>
<p>The plugin requires the Imagick PHP extension. Most modern hosting providers support this, but you should check with your hosting provider if you encounter issues.</p>
<h4>Screenshots</h4>
<ol>
<li>General Settings – Configure Image Optimization options and quality settings</li>
<li>Bulk Optimization – Process all images in your media library with progress tracking</li>
<li>Scheduled Conversion – Set up scheduled bulk conversion tasks</li>
</ol>
<h3>Development</h3>
<p>= Code Structure =</p>
<p>The plugin follows WordPress coding standards and uses:<br />
* PSR-4 autoloading<br />
* Namespace-based organization<br />
* Trait-based code reuse<br />
* Singleton pattern for controllers</p>
<h4>Hooks and Filters</h4>
<p>The plugin provides various hooks and filters for developers to extend functionality. Refer to the code documentation for available hooks.</p>
<h4>Contributing</h4>
<p>Contributions are welcome! Please ensure all code follows WordPress coding standards and includes proper documentation.</p>
<h3>Credits</h3>
<p>Developed by Code Pros (https://www.codepros.ai)</p>


CodePros Image Optimizer

Convert and optimize your WordPress images to WebP format for faster page loads and better performance.

LehmannLabs WebP Optimizer vs CodePros Image Optimizer